Returns an Exprs.Val, whose value is calculated at the layout time by retrieving the page-based counters by its name and formatting the values into a string.
Name of the page-based counters to be retrieved
A function that formats the counter values (passed as an array ordered by the nesting depth with the outermost counter first and the innermost last) into a string
Returns an Exprs.Val, whose value is calculated at the layout time by retrieving the innermost page-based counter (null if it does not exist) by its name and formatting the value into a string.
Name of the page-based counter to be retrieved
A function that formats the counter value into a string
Get value of the CSS element() function https://drafts.csswg.org/css-gcpm-3/#running-elements
Get value of the CSS target-text() function https://drafts.csswg.org/css-content-3/#target-text
Target URL (with fragment identifier)
Pseudo-element selector ('content', 'before', 'after', 'first-letter', 'marker')
Set named string for the CSS string-set property https://drafts.csswg.org/css-gcpm-3/#setting-named-strings-the-string-set-pro
Set running element https://drafts.csswg.org/css-gcpm-3/#running-elements
Get value of the CSS string() function https://drafts.csswg.org/css-gcpm-3/#using-named-strings